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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/updater/util/linux_util.h"
#include <optional>
#include "base/base_paths.h"
#include "base/files/file_path.h"
#include "base/functional/callback.h"
#include "base/path_service.h"
#include "base/strings/strcat.h"
#include "chrome/enterprise_companion/installer_paths.h"
#include "chrome/updater/constants.h"
#include "chrome/updater/registration_data.h"
#include "chrome/updater/updater_branding.h"
#include "chrome/updater/updater_scope.h"
#include "chrome/updater/util/posix_util.h"
#include "chrome/updater/util/util.h"
namespace updater {
namespace {
constexpr base::FilePath::CharType kSystemDataPath[] =
FILE_PATH_LITERAL("/opt/");
constexpr base::FilePath::CharType kUserRelativeDataPath[] =
FILE_PATH_LITERAL(".local/");
base::FilePath GetUpdaterFolderName() {
return base::FilePath(COMPANY_SHORTNAME_LOWERCASE_STRING)
.Append(PRODUCT_FULLNAME_DASHED_LOWERCASE_STRING);
}
} // namespace
base::FilePath GetExecutableRelativePath() {
return base::FilePath(base::StrCat({kExecutableName, kExecutableSuffix}));
}
std::optional<base::FilePath> GetInstallDirectory(UpdaterScope scope) {
base::FilePath path;
switch (scope) {
case UpdaterScope::kUser:
if (base::PathService::Get(base::DIR_HOME, &path)) {
return path.Append(kUserRelativeDataPath)
.Append(GetUpdaterFolderName());
}
break;
case UpdaterScope::kSystem:
return base::FilePath(kSystemDataPath).Append(GetUpdaterFolderName());
}
return std::nullopt;
}
std::optional<base::FilePath> GetUpdateServiceLauncherPath(UpdaterScope scope) {
std::optional<base::FilePath> path = GetInstallDirectory(scope);
return path ? std::optional<base::FilePath>(path->Append(kLauncherName))
: std::nullopt;
}
bool MigrateLegacyUpdaters(
UpdaterScope scope,
base::RepeatingCallback<void(const RegistrationRequest&)>
register_callback) {
// There is no legacy update client for Linux.
return true;
}
std::optional<base::FilePath> GetBundledEnterpriseCompanionExecutablePath(
UpdaterScope scope) {
std::optional<base::FilePath> install_dir =
GetVersionedInstallDirectory(scope);
if (!install_dir) {
return std::nullopt;
}
return install_dir->Append(
base::StrCat({enterprise_companion::kExecutableName, kExecutableSuffix}));
}
} // namespace updater
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